Installation guide

Mobility and Logistics, Traffic Solutions
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification Unrestricted Page 30 of 84
Version 1 Status Issued
Last Editor Carl Rabe Date 11-Dec-2014
Document Name Stratos Outstation General and ICM Handbook Document No. 667/HB/52250/000
Copyright © Siemens plc 2014. All Rights Reserved. Mobility and Logistics is a division of Siemens Plc
4.6.1 PSU LEDs
The three LEDs on the front of the PSU board as shown below (viewed from the front).
LED State Description
SYS / RUN
(Green)
Slow Flash Normal Operation
Medium
Flash
Configuration or Firmware Download in progress
Double Pulse Low power mode (Future Feature)
COMMS
(Green)
On Normal operation, GSPI messages being
received regularly
Off No relevant GSPI messages received in the last
second (implies loss of communications), or low
power mode
FAULT
(Red)
Off Normal operation
On Fault detected. See Table 10 for details
Double Pulse Firmware is in Error and low power mode
Table 9 – PSU & I/O Board LED States
4.6.2 PSU Faults
Presence of the following PSU board faults will cause the fault LED to be on. When the
fault LED is illuminated the fault table webpage can be accessed to determine which of
the following faults is present.
Fault Possible cause/Remedy
Hardware error Could be caused by one of the following
1. I/O fuse (F1) failure
- replace the fuse (section 7.3.5)
2. PSU board hardware failure
- replace the PSU board.
Supply voltage low (environment error) The PSU board supply voltage has
dropped below 8V